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Engines stalls when hot

Posted: Tue Feb 01, 2011 11:43 am
by johnny1980
Dear friends,

Need advice on the following: I often experience engine stalls when coming to stop from cruising. The rev drops too fast for the sensor to "catch" the idle setting, then car just dies off. Only happens when engine is hot. Any idea what the probable cause?

Posted: Tue Feb 01, 2011 8:38 pm
by SGPU
my jaw drop . . . sssss

mind filling in more details?
send workshop checked already?
got engine oil bo?

Posted: Tue Feb 01, 2011 10:13 pm
by johnny1980
engine oil present, no checklight, difficulty in starting when engine is hot.. friend saying cos rev drop too fast sensor cannot detect..

Posted: Mon Feb 07, 2011 2:05 pm
by fiqueudrue
do major service ?
coolant n stuff ?
ecu reset ?

Posted: Fri Feb 11, 2011 9:03 am
by chayfoocheong
Your problem seems to be similar to my old motorbike.
Is your ride a new car or old car?

Posted: Sat Feb 19, 2011 12:05 pm
by Gresini
Bikes is due to tuning, same for car?

Posted: Sat May 21, 2011 12:23 am
by snookium
few month i got the same problem but now it resolve by itself.

No more stall. But new problem is everytime i abt to stop at traffic light, i will clutch in....... Instead of rpm come down, it appear that rpm shoot up to near 3500rpm then after awhile then at idle speed.

I also notice it relates to air fuel when i can see my is all the way at the max of the air fuel meter. I try rest my ecu but still no answer.

most workshop find no solution to my probem. Many come out different story.

I believe yours is near lean side.

Posted: Mon May 30, 2011 6:14 am
by navi76
well i have this problem with my car previously too.. engine stalls after driven for a long time or when engine is hot or even worse when petrol is low. then after which i cannot start at all until engine cools down. it has something to do with ur fuel intake.

If you got put piggy-back, send for re-tuning for your idlling.. ur petrol at idliing shd be too lean. DO THIS FIRST!!

If problem still not solved then check fuel pump, fuel line and/or fuel & oil pressure and regulator.

I hope this will help.

Please post once problem is solved for all of us to share. Thanks.

Posted: Wed Jun 01, 2011 1:12 am
by Professor
Pls service your throttle body, sometime there is air leaking to the air intake.
The other thing can be the idling valve is not in good condition.